Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Seattle to Halifax from C$ 158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Halifax departing on 23/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Halifax

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
3:20 p.m. - 1:41 a.m.SEA-YHZ
30h 21m2 stops
WestJet Logo
6:55 a.m. - 2:38 p.m.YHZ-SEA
11h 43m2 stops
C$ 381WestJet
Find Deal
Sat, 10 Jan - Sat, 17 Jan
WestJet Logo
3:20 p.m. - 1:41 a.m.SEA-YHZ
30h 21m2 stops
WestJet Logo
8:20 a.m. - 2:38 p.m.YHZ-SEA
10h 18m1 stop
C$ 391WestJet
Find Deal
Sat, 10 Jan - Sat, 17 Jan
WestJet Logo
3:10 p.m. - 7:28 a.m.SEA-YHZ
12h 18m1 stop
WestJet Logo
6:10 p.m. - 2:19 p.m.YHZ-SEA
24h 09m1 stop
C$ 401WestJet
Find Deal
Mon, 20 Apr - Wed, 22 Apr
WestJet Logo
3:10 p.m. - 6:02 a.m.SEA-YHZ
10h 52m2 stops
WestJet Logo
6:00 a.m. - 2:19 p.m.YHZ-SEA
36h 19m2 stops
C$ 413WestJet
Find Deal
Mon, 20 Apr - Wed, 22 Apr
WestJet Logo
3:10 p.m. - 6:02 a.m.SEA-YHZ
10h 52m2 stops
WestJet Logo
6:10 p.m. - 2:19 p.m.YHZ-SEA
24h 09m1 stop
C$ 430WestJet
Find Deal
Mon, 20 Apr - Wed, 22 Apr
Multiple Airlines Logo
3:10 p.m. - 6:03 a.m.SEA-YHZ
10h 53m2 stops
Multiple Airlines Logo
10:40 p.m. - 7:17 p.m.YHZ-SEA
24h 37m1 stop
C$ 451Multiple Airlines
Find Deal
Fri, 9 Jan - Fri, 16 Jan
WestJet Logo
3:10 p.m. - 7:28 a.m.SEA-YHZ
12h 18m1 stop
WestJet Logo
6:00 a.m. - 2:19 p.m.YHZ-SEA
36h 19m2 stops
C$ 461WestJet
Find Deal
Mon, 20 Apr - Wed, 22 Apr
Air Canada Logo
8:00 p.m. - 11:00 a.m.SEA-YHZ
11h 00m2 stops
Air Canada Logo
6:55 a.m. - 3:03 p.m.YHZ-SEA
12h 08m2 stops
C$ 491Air Canada
Find Deal
Mon, 20 Apr - Wed, 22 Apr
Air Canada Logo
8:10 a.m. - 10:26 p.m.SEA-YHZ
10h 16m1 stop
Air Canada Logo
4:00 p.m. - 10:16 p.m.YHZ-SEA
10h 16m1 stop
C$ 494Air Canada
Find Deal
Sat, 10 Jan - Sat, 17 Jan
Multiple Airlines Logo
3:10 p.m. - 6:03 a.m.SEA-YHZ
10h 53m2 stops
Multiple Airlines Logo
11:35 a.m. - 2:38 p.m.YHZ-SEA
31h 03m3 stops
C$ 502Multiple Airlines
Find Deal
Fri, 9 Jan - Fri, 16 Jan

Air Canada flights from Seattle to Halifax

Our best Air Canada deals on Seattle to Halifax flight tickets
Air Canada
20 Apr
SEA8:00 p.m.Seattle/Tacoma Intl
11h 00m
2 stops
YHZ11:00 a.m.Halifax Intl
22 Apr
YHZ6:55 a.m.Halifax Intl
12h 08m
2 stops
SEA3:03 p.m.Seattle/Tacoma Intl
C$ 491
Find similar
Air Canada
20 Apr
SEA8:00 a.m.Seattle/Tacoma Intl
10h 09m
1 stop
YHZ10:09 p.m.Halifax Intl
22 Apr
YHZ4:00 p.m.Halifax Intl
9h 51m
1 stop
SEA9:51 p.m.Seattle/Tacoma Intl
C$ 494
Find similar
Air Canada
20 Apr
SEA8:00 p.m.Seattle/Tacoma Intl
11h 00m
2 stops
YHZ11:00 a.m.Halifax Intl
22 Apr
YHZ6:55 a.m.Halifax Intl
12h 08m
2 stops
SEA3:03 p.m.Seattle/Tacoma Intl
C$ 526
Find similar

United Airlines flights from Seattle to Halifax

Our best United Airlines deals on Seattle to Halifax flight tickets
United Airlines
20 Dec
SEA8:10 a.m.Seattle/Tacoma Intl
10h 16m
1 stop
YHZ10:26 p.m.Halifax Intl
3 Jan
YHZ4:00 p.m.Halifax Intl
10h 16m
1 stop
SEA10:16 p.m.Seattle/Tacoma Intl
C$ 4,422
Find similar
United Airlines
20 Dec
SEA8:57 a.m.Seattle/Tacoma Intl
10h 57m
2 stops
YHZ11:54 p.m.Halifax Intl
3 Jan
YHZ11:55 a.m.Halifax Intl
14h 52m
2 stops
SEA10:47 p.m.Seattle/Tacoma Intl
C$ 5,471
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Halifax that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 26 November 2025.
Use the filters below to find and compare flights from Seattle to Halifax that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sat 10/1

3:20 p.m.-1:41 a.m.

2 stops30h 21m

Halifax Intl

Sat 17/1

6:55 a.m.-2:38 p.m.

2 stops11h 43m

C$ 381

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sat 10/1

3:20 p.m.-1:41 a.m.

2 stops30h 21m

Halifax Intl

Sat 17/1

8:20 a.m.-2:38 p.m.

1 stop10h 18m

C$ 391

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 20/4

3:10 p.m.-7:28 a.m.

1 stop12h 18m

Halifax Intl

Wed 22/4

6:10 p.m.-2:19 p.m.

1 stop24h 09m

C$ 401

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 20/4

3:10 p.m.-6:02 a.m.

2 stops10h 52m

Halifax Intl

Wed 22/4

6:00 a.m.-2:19 p.m.

2 stops36h 19m

C$ 413

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 20/4

3:10 p.m.-6:02 a.m.

2 stops10h 52m

Halifax Intl

Wed 22/4

6:10 p.m.-2:19 p.m.

1 stop24h 09m

C$ 430

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Fri 9/1

3:10 p.m.-6:03 a.m.

2 stops10h 53m

Halifax Intl

Fri 16/1

10:40 p.m.-7:17 p.m.

1 stop24h 37m

C$ 451

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 20/4

3:10 p.m.-7:28 a.m.

1 stop12h 18m

Halifax Intl

Wed 22/4

6:00 a.m.-2:19 p.m.

2 stops36h 19m

C$ 461

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 20/4

8:00 p.m.-11:00 a.m.

2 stops11h 00m

Halifax Intl

Wed 22/4

6:55 a.m.-3:03 p.m.

2 stops12h 08m

C$ 491

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sat 10/1

8:10 a.m.-10:26 p.m.

1 stop10h 16m

Halifax Intl

Sat 17/1

4:00 p.m.-10:16 p.m.

1 stop10h 16m

C$ 494

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Fri 9/1

3:10 p.m.-6:03 a.m.

2 stops10h 53m

Halifax Intl

Fri 16/1

11:35 a.m.-2:38 p.m.

3 stops31h 03m

C$ 502

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Halifax from

How to get the cheapest flight ticket from Seattle to Halifax

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Halifax?

The cheapest month to fly to Halifax from Seattle is in April. Flight prices, which tend to average around C$ 367, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Halifax, with average flight prices from Seattle averaging around C$ 693.

What is the cheapest day to depart on your flight to Halifax?

According to our data, Tuesday is the cheapest day to fly to Halifax from Seattle. The lowest ticket price found for a Tuesday departure recently was C$ 488. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Friday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 799.

What is the cheapest time of day to depart on your flight to Halifax?

According to our data, the cheapest time of day to fly to Halifax is in the evening. momondo users have found flights departing from Seattle to Halifax in the evening for as low as C$ 559. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Halifax, so prices are often more expensive at around C$ 713 per ticket.

How far in advance should I book a flight to Halifax?

You are more likely to see cheaper flights to Halifax from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Halifax for around C$ 826 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Halifax from Seattle for as low as C$ 391 on momondo.

Can stopping save me money on Seattle to Halifax flights?

You could potentially save up to 62% on your flight if you consider stops on a Seattle to Halifax flight.

When to book flights from Seattle to Halifax

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Halifax according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Halifax (SEA to YHZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Halifax

Fastest flight time

10h 16m

Direct flights

None
The fastest flight from Seattle to Halifax takes 10h 16m
There are no direct flights from Seattle to Halifax. There are no popular flight routes from Seattle to Halifax.
Search flight deals

  • How far is Seattle/Tacoma Intl to Halifax Intl by plane?

    Seattle/Tacoma Intl and Halifax Intl are 4428.0 km apart from one another. In terms of flight time, this usually takes a little over 10h 09m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport refresh daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Halifax Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Halifax Intl Airport.

  • What documentation or ID do you need to fly to Halifax Intl Airport?

    The travel and health documents required for your trip to Halifax Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Halifax Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Halifax?

Book flights to Halifax if you plan to visit one of these locations
Dartmouth
Truro
Lunenburg
Enfield
Bridgewater
Mahone Bay
Liverpool
Windsor
Chester
Fall River

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Halifax?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Halifax from Seattle.

Can I find flights from Seattle to Halifax with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Halifax from Seattle with this policy.

How can momondo help me find flights from Seattle to Halifax?

momondo helps you find the best flight between Seattle and Halifax by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Halifax right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Halifax, momondo offers a useful price alert feature which will track prices for flights to Halifax from Seattle and alert you when they change.

An easier way to manage your Halifax trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 26/12
Fri 2/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada

Airports servicing Nova Scotia

Sydney Airport